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2002 Chevrolet Trailblazer

 

Question: Check gauges

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Visitor, 3.3L V6, Abbeville, LA, December 23, 2010, 19:49

just noticed that my check gauges light would go on then cut off back and forth. I looked at my gauges and noticed that my oil pressure gauge will be fine then fall then jump back to normal. What do you think?

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  • Answer #1

    tunnelram December 24, 2010, 07:26
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     Journeyman

    i would start by changing the oil pressure switch on the engine.

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    Visitor, December 30, 2010, 00:28

    When I am idleing it drops , then when I give the gas it jumps back to normal ...... Is an oil pressure switch expensive usually?

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